diff --git a/CODEOWNERS b/CODEOWNERS
index 5c14d30371..4198c8c95c 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -271,6 +271,7 @@ esphome/components/nextion/switch/* @senexcrenshaw
 esphome/components/nextion/text_sensor/* @senexcrenshaw
 esphome/components/nfc/* @jesserockz @kbx81
 esphome/components/noblex/* @AGalfra
+esphome/components/nrf52/* @tomaszduda23
 esphome/components/number/* @esphome/core
 esphome/components/one_wire/* @ssieb
 esphome/components/ota/* @esphome/core
@@ -452,5 +453,6 @@ esphome/components/xiaomi_mhoc401/* @vevsvevs
 esphome/components/xiaomi_rtcgq02lm/* @jesserockz
 esphome/components/xl9535/* @mreditor97
 esphome/components/xpt2046/touchscreen/* @nielsnl68 @numo68
+esphome/components/zephyr/* @tomaszduda23
 esphome/components/zhlt01/* @cfeenstra1024
 esphome/components/zio_ultrasonic/* @kahrendt
diff --git a/esphome/components/nrf52/__init__.py b/esphome/components/nrf52/__init__.py
index 8802164aef..7851634919 100644
--- a/esphome/components/nrf52/__init__.py
+++ b/esphome/components/nrf52/__init__.py
@@ -29,6 +29,7 @@ from .const import (
 # force import gpio to register pin schema
 from .gpio import nrf52_pin_to_code  # noqa
 
+CODEOWNERS = ["@tomaszduda23"]
 AUTO_LOAD = ["zephyr"]
 
 
diff --git a/esphome/components/zephyr/__init__.py b/esphome/components/zephyr/__init__.py
index dc56ed61af..79a58916ea 100644
--- a/esphome/components/zephyr/__init__.py
+++ b/esphome/components/zephyr/__init__.py
@@ -21,7 +21,7 @@ from .const import (
     KEY_BOOTLOADER,
 )
 
-
+CODEOWNERS = ["@tomaszduda23"]
 AUTO_LOAD = ["preferences"]
 KEY_BOARD = "board"